- Wels|bach burner
- Wels|bach burner «WEHLZ bak, -bahk; Germ VEHLS bahkh»,a gas burner like a Bunsen burner, having an incombustible mantle which becomes incandescent and emits a brilliant light.╂[< K. Auer von Welsbach, 1858-1929, an Austrian chemist, who invented it]
Useful english dictionary. 2012.